(Photo: Doctors, medical workers and students march through Cairo to join anti-government protests in Tahrir Square on February 10, 2011 in Cairo, Egypt. Thousands of workers from various unions across Egypt, including many medical workers, have gone on strike today with protestors calling for a nationwide general strike. The wave of strikes is increasing pressure on the government following more than two weeks of protests calling for the resignation of President Hosni Mubarak. By John Moore/Getty Images.)